1206198 has 32 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 344520.

The previous prime is 1206187. The next prime is 1206199. The reversal of 1206198 is 8916021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^1206198 is an apocalyptic number.

1206198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1206198 is an abundant number, since it is smaller than the sum of its proper divisors (1858122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206198 is a wasteful number, since it uses less digits than its factorization.

1206198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1206198 is about 1098.2704584937. The cubic root of 1206198 is about 106.4484972162.

The spelling of 1206198 in words is "one million, two hundred six thousand, one hundred ninety-eight".